168888 has 32 divisors (see below), whose sum is σ = 437760. Its totient is φ = 54240.

The previous prime is 168887. The next prime is 168893. The reversal of 168888 is 888861.

It is a happy number.

168888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

168888 is a modest number, since divided by 888 gives 168 as remainder.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631 + ... + 857.

It is an arithmetic number, because the mean of its divisors is an integer number (13680).

2¹⁶⁸⁸⁸⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218880).

168888 is an abundant number, since it is smaller than the sum of its proper divisors (268872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168888 is a wasteful number, since it uses less digits than its factorization.

168888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 263 counting only the distinct ones).

The product of its digits is 24576, while the sum is 39.

The square root of 168888 is about 410.9598520537. The cubic root of 168888 is about 55.2755319707.

The spelling of 168888 in words is "one hundred sixty-eight thousand, eight hundred eighty-eight".